Chris Hemsworth plays a genius coder trying to track down an evil hacker wreaking havoc on the financial markets in the first trailer for Michael Mann ‘s cyber thriller Blackhat . Hemsworth’s Hathaway does some intense computer work, races around the globe and even brandishes a gun to find a globe-trotting cyber criminal with ambiguous motives. The trailer emphasizes the interconnectedness of the world and its information and how that leaves individuals vulnerable.